<template>
<h1>循环指令</h1>
<table border="1">
  <caption>商品列表</caption>
  <tr>
    <th>序号</th>
    <th>商品名称</th>
    <th>商品价格</th>
    <th>商品库存</th>
    <th>操作</th>
  </tr>
  <tr v-for="(item,index) in productArr">
    <td>{{index+1}}</td>
    <td>{{item.title}}</td>
    <td>{{item.price}}</td>
    <td>{{item.num}}</td>
    <td><button @click="del(index)">删除</button></td>
  </tr>
</table>
</template>


<script setup>
import {ref} from "vue";

const productArr = ref([
  {title:'小米手机',price:5000,num:800},
  {title:'华为手机',price:6000,num:900},
  {title:'苹果手机',price:7000,num:100},
  {title:'OPPO手机',price:8000,num:200},
])
const del = (index) => {
  productArr.value.splice(index,1)
}
</script>


<style scoped>

</style>